Cisco Systems 3130 User Manual

tunnel ports

described

IEEE 802.1Q, configuring

incompatibilities with other features

twisted-pair Ethernet, detecting unidirectional links

type of service

See ToS

UDLD

configuration guidelines

default configuration

disabling

globally

on fiber-optic interfaces

per interface

echoing detection mechanism

enabling

globally

per interface

Layer 2 protocol tunneling

link-detection mechanism

neighbor database

overview

resetting an interface

status, displaying

support for

UDP, configuring

UDP jitter, configuring

UDP jitter operation, IP SLAs

unauthorized ports with IEEE 802.1x

unicast MAC address filtering

and adding static addresses

and broadcast MAC addresses

and CPU packets

and multicast addresses

and router MAC addresses

configuration guidelines

described

unicast storm

unicast storm control command

unicast traffic, blocking

UniDirectional Link Detection protocol

universal software image

cryptographic

feature set

advanced IP services

IP base

IP services

noncryptographic

UNIX syslog servers

daemon configuration

facilities supported

message logging configuration

unrecognized Type-Length-Value (TLV) support

upgrading information

See release notes

upgrading software images

See downloading

UplinkFast

described

disabling

enabling

support for